Electroplating filter machines utilize filter cartridges to remove impurities, particulate matter, and other contaminants from liquids, thereby producing highly purified chemical solutions. However, after prolonged use, various faults may arise in these machines. Today, the manufacturer of electroplating filter machines will discuss common pressure gauge-related issues with you.
Electroplating Filter Machine Exhaust Valve
: A frequently encountered fault causing no pressure reading on the gauge is exhaust valve blockage. The manufacturer recommends using boiling water, steam, or specialized tools to unblock the valve. When using tools, ensure safety precautions are followed.
- Lack of Liquid in Pressure Gauge Diaphragm
: To resolve this, remove the pressure gauge, replenish the liquid, apply Teflon tape (plumber's tape) to the threads, and reinstall the gauge.
- Frequent Pressure Gauge Failures
: This issue is often related to the quality of the pressure gauge. When purchasing, prioritize product quality and avoid opting for cheaper alternatives. The solution is to replace the faulty gauge with a new one.
- Corrosion Damage to Pressure Gaage
: If the pressure gauge is corroded and damaged, the manufacturer recommends replacing it. Additionally, if the machine frequently transports corrosive liquids, consider purchasing a corrosion-resistant pressure gauge.
Another scenario involves excessively high pressure, typically caused by the following reasons:
: Observe the water output flow rate. If blocked, clean or replace the filter cartridge accordingly.
- Abnormal Pressure Gauge Behavior (Failure to Return to Zero)
: This indicates measurement errors. First, test the pressure gauge; if issues persist, replace it with a new one.